55321676179 has 16 divisors (see below), whose sum is σ = 68981193216. Its totient is φ = 43102353600.

The previous prime is 55321676171. The next prime is 55321676219. The reversal of 55321676179 is 97167612355.

It is a cyclic number.

It is not a de Polignac number, because 55321676179 - 2³ = 55321676171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55321676171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633594 + ... + 715600.

It is an arithmetic number, because the mean of its divisors is an integer number (4311324576).

Almost surely, 2^55321676179 is an apocalyptic number.

55321676179 is a deficient number, since it is larger than the sum of its proper divisors (13659517037).

55321676179 is a wasteful number, since it uses less digits than its factorization.

55321676179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90786.

The product of its digits is 2381400, while the sum is 52.

The spelling of 55321676179 in words is "fifty-five billion, three hundred twenty-one million, six hundred seventy-six thousand, one hundred seventy-nine".